Question: Give me an energy production unit, that starts with alphabet 'h'.
Paraphrase: Give me an energy generation unit starting with the ' h ' alphabet.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q3406659 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'h')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25